US11218990B2 - Method and apparatus for receiving and sending system information, user equipment and base station - Google Patents

Method and apparatus for receiving and sending system information, user equipment and base station Download PDF

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US11218990B2
US11218990B2 US16/612,493 US201716612493A US11218990B2 US 11218990 B2 US11218990 B2 US 11218990B2 US 201716612493 A US201716612493 A US 201716612493A US 11218990 B2 US11218990 B2 US 11218990B2
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requested
piece
base station
request
receiving
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US20200128510A1 (en
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Xiaowei Jiang
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Koninklijke Philips NV
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Beijing Xiaomi Mobile Software Co Ltd
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    • H04W72/005—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a method and apparatus for receiving and sending system information, user equipment, and a base station.
  • SI System Information
  • LTE Long-Term Evolution
  • Sending the SI of LTE by means of periodical broadcasting may lead to large power consumption of a base station and a low utilization rate of a spectrum resource.
  • UE User Equipment
  • a resource waste problem may occur when the SI of LTE is periodical broadcasted.
  • operators begin to consider solving the above problems by means of broadcasting the SI according to classification
  • the SI may be divided into first type SI and second type SI.
  • the first type SI may include SI relating to cell selection and cell access
  • the second type SI may include SI other than the first type SI.
  • the first type SI may be sent by broadcasting, and the second type SI may be broadcasted or unicasted based on a request of UE.
  • the base station may not broadcast the SI in a corresponding sending window, or the UE fails to successfully receive the SI.
  • a method, an apparatus for receiving and sending SI, UE, and a base station are disclosed by the present application, so that the UE, upon un-successfully receiving SI broadcasted by the base station, can acquire the SI in a unicast manner.
  • a method of receiving SI including:
  • the first SI request is for requesting the base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted;
  • the method further includes:
  • the base station receiving first type SI broadcasted by the base station, where the first type SI carries the second type SI which has not been broadcasted.
  • the scheduling information includes a position of an initial monitoring window and a number-of-windows
  • receiving, according to the pre-acquired scheduling information, the at least one piece of the to-be-requested SI broadcasted by the base station in response to the first SI request includes:
  • the scheduling information further includes a number-of-requests threshold, and receiving, according to the pre-acquired scheduling information, the at least one piece of the to-be-requested SI broadcasted by the base station in response to the first SI request includes:
  • the scheduling information further includes a number-of-decoding-failures threshold, and receiving, according to the pre-acquired scheduling information, the at least one piece of the to-be-requested SI broadcasted by the base station in response to the first SI request includes:
  • the first type SI further carries indication information including at least one of:
  • the number-of-windows is agreed by the base station and the present UE or is equal to the number-of-monitoring-windows in the indication information;
  • the number-of-requests threshold is agreed by the base station and the present UE or is equal to the number-of-requests in the indication information;
  • the number-of-decoding-failures threshold is agreed by the base station and the present UE or is equal to the number-of-decoding-failures in the indication information.
  • the method when the indication information includes the second type SI that can be converted to be unicasted, prior to sending the second SI request to the base station, the method further includes:
  • a method of sending SI including:
  • the first SI request is for the UE to request the present base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted by the present base station;
  • a second SI request which is sent by the UE after the UE determines that any of one or more pieces of to-be-requested SI is not successfully received, where the second SI request is for the UE to request the base station to unicast the to-be-requested SI not successfully received by the UE;
  • the method further includes:
  • the first type SI further carries indication information including at least one of:
  • an apparatus for receiving SI including:
  • a first sending module configured to send a first SI request to a base station, where the first SI request is for requesting the base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted;
  • a first receiving module configured to receive, according to pre-acquired scheduling information, the at least one piece of the to-be-requested SI broadcasted by the base station in response to the first SI request send by the first receiving module;
  • a second sending module configured to, after the first receiving module receives the at least one piece of the to-be-requested SI, when it is determined that any of one or more pieces of the to-be-requested SI is not successfully received, send a second SI request to the base station, where the second SI request is for requesting the base station to unicast to-be-requested SI not successfully received by present UE;
  • a second receiving module configured to receive the to-be-requested SI not successfully received by the present UE, which is unicasted by the base station in response to the second SI request sent by the second sending module.
  • the apparatus further includes:
  • a third receiving module configured to, before the first sending module sends the first SI request, receive first type SI broadcasted by the base station, where the first type SI carries the second type SI which has not been broadcasted.
  • the scheduling information includes a position of an initial monitoring window and a number-of-windows
  • the first receiving module includes:
  • a first monitoring sub-module configured to, for each piece of the to-be-requested SI, continuously monitor a number-of-windows of receiving windows corresponding to the piece of the to-be-requested SI from an initial monitoring window corresponding to a position of an initial monitoring window for the piece of the to-be-requested SI;
  • a first determining sub-module configured to, when the piece of the to-be-requested SI is not received by the first monitoring sub-module within the receiving windows continuously monitored, determine that the piece of the to-be-requested SI is not successfully received.
  • the scheduling information further includes a number-of-requests threshold
  • the first receiving module further includes:
  • a sending and recording sub-module configured to, after the first determining sub-module determines that the piece of the to-be-requested SI is not successfully received, send a third SI request to the base station and record a number of requests, where the third SI request is for requesting the base station to broadcast the piece of the to-be-requested SI;
  • a second monitoring sub-module configured to continuously monitor the number-of-windows of receiving windows corresponding to the piece of the to-be-requested SI from the initial monitoring window corresponding to the position of the initial monitoring window for the piece of the to-be-requested SI;
  • an invoking sub-module configured to, when the number of requests recorded by the sending and recording sub-module does not reach the number-of-requests threshold and the piece of the to-be-requested SI is not received by the second monitoring sub-module within the receiving windows continuously monitored, invoke the sending and recording sub-module to send the third SI request to the base station repeatedly;
  • a second determining sub-module configured to, when the number of requests recorded by the sending and recording sub-module reaches the number-of-requests threshold and the piece of the to-be-requested SI is not received yet by the second monitoring sub-module within the receiving windows continuously monitored, determine that the piece of the to-be-requested SI is not successfully received.
  • the scheduling information further includes a number-of-decoding-failures threshold
  • the first receiving module further includes:
  • a decoding sub-module configured to, when the piece of the to-be-requested SI is received within the receiving windows continuously monitored, decode the piece of the to-be-requested SI within a corresponding receiving window;
  • a counting and determining sub-module configured to count failures of decoding the piece of the to-be-requested SI within the corresponding receiving window by the decoding sub-module and, when the number of the failures reaches the number-of-decoding-failures threshold, determine that the piece of the to-be-requested SI is not successfully received.
  • the first type SI further carries indication information including at least one of:
  • the number-of-windows is agreed by the base station and the present UE or is equal to the number-of-monitoring-windows in the indication information;
  • the number-of-requests threshold is agreed by the base station and the present UE or is equal to the number-of-requests in the indication information;
  • the number-of-decoding-failures threshold is agreed by the base station and the present UE or is equal to the number-of-decoding-failures in the indication information.
  • the apparatus when the indication information includes the second type SI that can be converted to be unicasted, the apparatus further includes:
  • a confirming module configured to, before the second sending module sends the second SI request to the base station, confirm that the to-be-requested SI not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted.
  • an apparatus for sending SI including:
  • a first receiving module configured to receive a first SI request sent by UE, where the first SI request is for the UE to request the present base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted by the present base station;
  • a first sending module configured to broadcast the at least one piece of the to-be-requested SI to the UE in response to the first SI request received by the first receiving module
  • a second receiving module configured to receive a second SI request, which is sent by the UE after the UE determines that any of one or more pieces of to-be-requested SI which is sent by the first sending module is not successfully received, where the second SI request is for the UE to request the base station to unicast the to-be-requested SI not successfully received by the UE;
  • a second sending module configured to unicast, to the UE, the to-be-requested SI not successfully received by the UE, in response to the second SI request received by the second receiving module.
  • the apparatus further includes:
  • a third sending module configured to, before the first receiving module receives the first SI request, broadcast, to the UE, first type SI carrying the second type SI which has not been broadcasted by the present base station.
  • the first type SI further carries indication information including at least one of:
  • UE including:
  • a memory storing instructions executable by the processor
  • processor is configured to:
  • the first SI request is for requesting the base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted;
  • a base station including:
  • a memory storing instructions executable by the processor
  • processor is configured to:
  • the first SI request is for the UE to request the present base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted by the base station;
  • a second SI request which is sent by the UE after the UE determines that any of one or more pieces of to-be-requested SI is not successfully received, where the second SI request is for the UE to request the base station to unicast the to-be-requested SI not successfully received by the UE;
  • the to-be-requested SI not successfully received by the UE, in response to the second SI request.
  • a computer-readable storage medium storing a computer program that, when executed by a processor, cause the processor to implement the method of receiving SI according to claim 1 .
  • a computer-readable storage medium storing a computer program that, when executed by a processor, cause the processor to implement the method of sending SI according to claim 9 .
  • the second SI request is sent to the base station, so that the base station can unicast the to-be-requested SI not successfully received by the present UE in response to the second SI request.
  • the UE can successfully acquire the corresponding to-be-requested SI.
  • FIG. 1 is a flowchart illustrating a method of receiving SI according to an example of the present application.
  • FIG. 2 is a flowchart illustrating another method for receiving SI according to an example of the present application.
  • FIG. 3 is a flowchart illustrating receiving at least one piece of to-be-requested SI broadcasted by a base station based on scheduling information according to an example of the present application.
  • FIG. 4 is another flowchart illustrating receiving at least one piece of to-be-requested SI broadcasted by a base station based on scheduling information according to an example of the present application.
  • FIG. 5A is a flowchart illustrating a method of sending SI according to an example of the present application.
  • FIG. 5B is a flowchart illustrating another method for sending SI according to an example of the present application.
  • FIG. 6 is a block diagram illustrating an apparatus for receiving SI according to an example.
  • FIG. 7 is a block diagram illustrating another apparatus for receiving SI according to an example.
  • FIG. 8A is a block diagram illustrating another apparatus for receiving SI according to an example.
  • FIG. 8B is a block diagram illustrating another apparatus for receiving SI according to an example.
  • FIG. 8C is a block diagram illustrating another apparatus for receiving SI according to an example.
  • FIG. 9 is a block diagram illustrating another apparatus for receiving SI according to an example.
  • FIG. 10 is a block diagram illustrating an apparatus for sending SI according to an example.
  • FIG. 11 is a block diagram illustrating another apparatus for sending SI according to an example.
  • FIG. 12 is a block diagram illustrating an apparatus suitable for receiving SI according to an example.
  • FIG. 13 is a block diagram illustrating another apparatus suitable for sending SI according to an example.
  • FIG. 1 is a flowchart illustrating a method of receiving SI according to an example of the present application, which is described from a UE side. As shown in FIG. 1 , the method of receiving the SI includes the followings.
  • a first SI request is sent to a base station, where the first SI request is for requesting the base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted.
  • the method may further include:
  • step S 100 first type SI broadcasted by the base station is received, where the first type SI carries the second type SI which has not been broadcasted.
  • the first type SI may be Minimum SI
  • the second type SI may be one or more pieces of SI other than the Minimum SI, e.g., other SI.
  • the base station may carry the second type SI which has not been broadcasted in the first type SI, where the first type SI is broadcasted by the base station.
  • the UE can send the first SI request to the base station for requesting the base station to broadcast at least one piece of to-be-requested SI.
  • the first type SI may further carry indication information.
  • the indication information may include at least one of the followings: a respective number-of-requests corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-monitoring-windows corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-decoding-failures corresponding to each piece of the second type SI, indicated uniformly or separately; or the second type SI that can be converted to be unicasted.
  • step S 102 the at least one piece of to-be-requested SI broadcasted by the base station in response to the first SI request is received according to pre-acquired scheduling information.
  • the UE can acquire scheduling information in a manner of agreement with the base station, and based on the scheduling information, receive the at least one piece of to-be-requested SI which is broadcasted by the base station in response to the first SI request.
  • a second SI request is sent to the base station, where the second SI request is for requesting the base station to unicast to-be-requested SI not successfully received by the present UE.
  • the second SI request can be sent to the base station for requesting the base station to unicast the to-be-requested SI which is not successfully received by the present UE.
  • the UE may carry the second SI request in a connection establishment request sent to the base station, or carry the second SI request in a preamble sequence sent to the base station.
  • the second SI request may indicate the base station to send the to-be-requested SI in a unicast manner.
  • each piece of the to-be-requested SI may be separately indicated for sending in the unicast manner, or all pieces of the to-be-requested SI may be uniformly indicated for sending in the unicast manner.
  • the UE is to confirm whether the to-be-requested SI which is not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted, and if the to-be-requested SI which is not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted, the second SI request may be sent to the base station.
  • step S 104 the to-be-requested SI not successfully received by the present UE is received, which is unicasted by the base station in response to the second SI request.
  • the base station After receiving the second SI request carried in the preamble sequence or the connection establishment request from the UE, the base station can send the UE the to-be-requested SI which is not successfully received by the present UE in a corresponding response message.
  • the second SI request is sent to the base station, so that the base station can unicast to-be-requested SI not successfully received by the present UE in response to the second SI request, and the UE may thereby successfully acquire the corresponding to-be-requested SI.
  • FIG. 3 is a flowchart illustrating receiving at least one piece of to-be-requested SI broadcasted by a base station based on scheduling information according to an example of the present application.
  • the scheduling information may include a position of an initial monitoring window and a number-of-windows.
  • a process of receiving the at least one piece of the to-be-requested SI broadcasted by the base station based on the scheduling information can include the followings.
  • a number-of-windows of receiving windows corresponding to the piece of the to-be-requested SI are continuously monitored, and monitor is started from an initial monitoring window corresponding to a position of an initial monitoring window of the piece of the to-be-requested SI.
  • a position of an initial monitoring window and a number-of-windows may be agreed by the UE and the base station.
  • the number-of-windows may be equal to the number-of-monitoring-windows in the indication information.
  • the to-be-requested SI includes SI 1 and SI 2, and the number-of-windows is 5.
  • SI 1 5 receiving windows may be continuously monitored from an initial monitoring window corresponding to a position of an initial monitoring window of SI 1.
  • SI 2 5 receiving windows may be continuously monitored from an initial monitoring window corresponding to a position of an initial monitoring window of SI 2.
  • step S 302 it is determined whether the piece of the to-be-requested SI is received within the receiving windows continuously monitored. If the piece of the to-be-requested SI is not received within the receiving windows continuously monitored, it is determined that the piece of the to-be-requested SI is not successfully received. If the piece of the to-be-requested SI is received within the receiving windows continuously monitored, proceed to step S 303 .
  • SI 1 is not received within 5 receiving windows, it is determined that SI 1 is not successfully received. If SI 2 is not received within 5 receiving windows, it is determined that SI 2 is not successfully received.
  • step S 303 the piece of the to-be-requested SI is decoded in a corresponding receiving window.
  • step S 304 a number-of-decoding-failures for the piece of the to-be-requested SI in the corresponding receiving window is counted.
  • step S 305 when the number-of-decoding-failures reaches a number-of-decoding-failures threshold, it is determined that the piece of the to-be-requested SI is not successfully received.
  • steps S 303 to S 305 are optional steps. If the process includes steps S 303 to S 305 , the scheduling information may further include the number-of-decoding-failures threshold.
  • the number-of-decoding-failures threshold may be agreed by the UE and the base station.
  • the number-of-decoding-failures threshold may be equal to the number-of-decoding-failures in the indication information.
  • the to-be-requested SI is received by the receiving windows continuously monitored. If the to-be-requested SI is not successfully received, the second SI request is sent to the base station for requesting the base station to unicast the corresponding SI, thereby improving a success rate of receiving.
  • the number-of-decoding-failures for a piece of the to-be-requested SI in the corresponding receiving window may be counted, and when the number-of-decoding-failures reaches the number-of-decoding-failures threshold, it is determined that the piece of the to-be-requested SI is not successfully received. In this way, the second SI request is sent to the base station for requesting the base station to unicast the corresponding SI, thereby improving the success rate of receiving.
  • FIG. 4 is another flowchart illustrating receiving at least one piece of to-be-requested SI broadcasted by a base station based on scheduling information according to an example of the present application.
  • the scheduling information may further include a number-of-requests threshold.
  • receiving the at least one piece of the to-be-requested SI broadcasted by the base station according to the scheduling information may further include the followings.
  • a third SI request is sent to the base station, and a number of requests is recorded, where the third SI request is for requesting the base station to broadcast the piece of the to-be-requested SI.
  • step S 307 the number-of-windows of the receiving windows corresponding to the piece of the to-be-requested SI are continuously monitored, monitor is started from the initial monitoring window corresponding to the position of the initial monitoring window of the piece of the to-be-requested SI.
  • step S 308 it is determined whether a recorded number of requests reaches the number-of-requests threshold and whether the piece of the to-be-requested SI is received within the receiving windows continuously monitored. If the recorded number of requests does not reach the number-of-requests threshold and the piece of the to-be-requested SI is not received within the receiving windows continuously monitored, proceed to step S 306 . If the recorded number of requests does not reach the number-of-requests threshold and the piece of the to-be-requested SI is received within the receiving windows continuously monitored, proceed to step S 303 .
  • step S 303 If the recorded number of requests reaches the number-of-requests threshold and the piece of the to-be-requested SI is not received within the receiving windows continuously monitored yet, it is determined that the piece of the to-be-requested SI is not successfully received. If the recorded number of requests reaches the number-of-requests threshold and the piece of the to-be-requested SI is received within the receiving windows continuously monitored, proceed to step S 303 .
  • the number-of-requests threshold may be agreed by the UE and the base station.
  • the number-of-requests threshold may be equal to the number-of-requests in the indication information.
  • the third SI request is sent to the base station and the to-be-requested SI is received by continuously monitoring the receiving windows.
  • the second SI request is sent to the base station for requesting the base station to unicast the corresponding SI, thereby improving a success rate of receiving.
  • the number-of-decoding-failures for the piece of the to-be-requested SI in the corresponding receiving window may be counted, and when the number-of-decoding-failures reaches the number-of-decoding-failures threshold, it is determined that the piece of the to-be-requested SI is not successfully received.
  • the second SI request is sent to the base station for requesting the base station to unicast the corresponding SI, thereby improving the success rate of receiving.
  • FIG. 5A is a flowchart illustrating a method of sending SI according to an example of the present application, which is described from a base station side. As shown in FIG. 5A , the method of sending the SI includes the followings.
  • a first SI request is received from UE, where the first SI request is for the UE to request the present base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted by the present base station.
  • the method may further include:
  • first type SI is broadcasted to the UE, where the first type SI carries the second type SI which has not been broadcasted by the present base station.
  • the first type SI may further carry indication information.
  • the indication information may include at least one of the followings: a respective number-of-requests corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-monitoring-windows corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-decoding-failures corresponding to each piece of the second type SI, indicated uniformly or separately; or second type SI that can be converted to be unicasted.
  • the at least one piece of the to-be-requested SI is broadcasted to the UE in response to the first SI request.
  • a second SI request is received from the UE, where the second SI request is for the UE to request the base station to unicast the to-be-requested SI not successfully received by the UE.
  • the to-be-requested SI not successfully received by the UE is unicasted to the UE in response to the second SI request.
  • the second SI request is received from the UE, and the to-be-requested SI which is not successfully received by the present UE is unicasted to the UE in response to the second SI request, so that the UE may successfully acquire corresponding to-be-requested SI.
  • FIG. 6 is a block diagram illustrating an apparatus for receiving SI according to an example. As shown in FIG. 6 , the apparatus includes a first sending module 61 , a first receiving module 62 , a second sending module 63 and a second receiving module 64 .
  • the first sending module 61 is configured to send a first SI request to a base station, where the first SI request is for requesting the base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted.
  • the first type SI may be Minimum SI
  • the second type SI may be one or more pieces of SI other than the Minimum SI, e.g., other SI.
  • the base station may carry the second type SI which has not been broadcasted in the first type SI, where the first type SI is broadcasted by the base station.
  • the UE can send the first SI request to the base station for requesting the base station to broadcast at least one piece of to-be-requested SI.
  • the first receiving module 62 is configured to receive, according to pre-acquired scheduling information, the at least one piece of the to-be-requested SI broadcasted by the base station in response to the first SI request sent by the first sending module 61 .
  • the UE can acquire scheduling information in a manner of agreement with the base station, and according to the scheduling information, receive the at least one piece of the to-be-requested SI broadcasted by the base station in response to the first SI request.
  • the second sending module 63 is configured to, after the first receiving module 62 receives the at least one piece of the to-be-requested SI, when it is determined that any of one or more pieces of the to-be-requested SI is not successfully received, send a second SI request to the base station, where the second SI request is for requesting the base station to unicast to-be-requested SI not successfully received by present UE.
  • the second SI request can be sent to the base station for requesting the base station to unicast the to-be-requested SI not successfully received by the present UE.
  • the UE may carry the second SI request in a connection establishment request or in a preamble sequence sent to the base station.
  • the second SI request can indicate the base station to send the to-be-requested SI in a unicast manner. For example, it is possible to separately indicate for each piece of the to-be-requested SI or uniformly indicate for all pieces of the to-be-requested SI.
  • the UE is to confirm whether the to-be-requested SI which is not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted, and if the to-be-requested SI which is not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted, the second SI request can be sent to the base station.
  • the second receiving module 64 is configured to receive the to-be-requested SI not successfully received by the present UE, which is unicasted by the base station in response to the second SI request sent by the second sending module 63 .
  • the base station After receiving the second SI request carried in the preamble sequence or the connection establishment request from the UE, the base station can send the UE the to-be-requested SI which is not successfully received by the present UE in a corresponding response message.
  • the second SI request is sent to the base station, so that the base station can unicast to-be-requested SI not successfully received by the present UE in response to the second SI request, and the UE may thereby successfully acquire the corresponding to-be-requested SI.
  • FIG. 7 is a block diagram illustrating another apparatus for receiving SI according to an example. As shown in FIG. 7 , on the basis of the example shown in FIG. 6 , the apparatus may further include: a third receiving module 60 .
  • the third receiving module 60 is configured to, before the first sending module 61 sends the first SI request, receive first type SI broadcasted by the base station, where the first type SI carries the second type SI which has not been broadcasted.
  • the first type SI may further carry indication information.
  • the indication information may include at least one of the followings: a respective number-of-requests corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-monitoring-windows corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-decoding-failures corresponding to each piece of the second type SI, indicated uniformly or separately; or second type SI that can be converted to be unicasted.
  • the second type SI which has not been broadcasted by the base station may obtained by receiving the first type SI broadcasted by the base station, so that the UE may request the second type SI which has not been broadcasted from the base station easily.
  • FIG. 8A is a block diagram illustrating another apparatus for receiving SI according to an example.
  • the scheduling information may include a position of an initial monitoring window and a number-of-windows
  • the first receiving module 62 may include a first monitoring sub-module 621 and a first determining sub-module 622 .
  • the first monitoring sub-module 621 is configured to, for each piece of the to-be-requested SI, continuously monitor a number-of-windows of receiving windows corresponding to the piece of the to-be-requested SI from an initial monitoring window corresponding to a position of an initial monitoring window for the piece of the to-be-requested SI.
  • a position of an initial monitoring window and a number-of-windows may be agreed by the UE and the base station.
  • the number-of-windows may be equal to the number-of-monitoring-windows in the indication information.
  • the to-be-requested SI includes SI 1 and SI 2, and the number-of-windows is 5.
  • SI 1 5 receiving windows may be continuously monitored from an initial monitoring window corresponding to a position of an initial monitoring window of SI 1.
  • SI 2 5 receiving windows may be continuously monitored from an initial monitoring window corresponding to a position of an initial monitoring window of SI 2.
  • the first determining sub-module 622 is configured to, when the piece of the to-be-requested SI is not received by the first monitoring sub-module within the receiving windows continuously monitored, determine that the piece of the to-be-requested SI is not successfully received.
  • SI 1 is not received within 5 receiving windows, it is determined that SI 1 is not successfully received. If SI 2 is not received within 5 receiving windows, it is determined that SI 2 is not successfully received.
  • the to-be-requested SI is received by the receiving windows continuously monitored, if the to-be-requested SI is not successfully received, the second SI request is sent to the base station for requesting the base station to unicast the corresponding SI, thereby improving a success rate of receiving.
  • FIG. 8B is a block diagram illustrating another apparatus for receiving SI according to an example.
  • the scheduling information may further include a number-of-requests threshold
  • the first receiving module 62 may further include: a sending and recording sub-module 623 , a second monitoring sub-module 624 , an invoking sub-module 625 and a second determining sub-module 626 .
  • the sending and recording sub-module 623 is configured to, after the first determining sub-module determines that the piece of the to-be-requested SI is not successfully received, send a third SI request to the base station and record a number of requests, where the third SI request is for requesting the base station to broadcast the piece of the to-be-requested SI.
  • the second monitoring sub-module 624 is configured to continuously monitor the number-of-windows of receiving windows corresponding to the piece of the to-be-requested SI from the initial monitoring window corresponding to the position of the initial monitoring window for the piece of the to-be-requested SI.
  • the invoking sub-module 625 is configured to, when the number of requests recorded by the sending and recording sub-module 623 does not reach the number-of-requests threshold and the piece of the to-be-requested SI is not received by the second monitoring sub-module 624 within the receiving windows continuously monitored, invoke the sending and recording sub-module 623 to send the third SI request to the base station repeatedly.
  • the second determining sub-module 626 is configured to, when the number of requests recorded by the sending and recording sub-module 623 reaches the number-of-requests threshold and the piece of the to-be-requested SI is not received yet by the second monitoring sub-module 624 within the receiving windows continuously monitored, determine that the piece of the to-be-requested SI is not successfully received.
  • the third SI request is sent to the base station and the to-be-requested SI is received by continuously monitoring the receiving windows,
  • the second SI request is sent to the base station for requesting the base station to unicast the corresponding SI, thereby improving a success rate of receiving.
  • FIG. 8C is a block diagram illustrating another apparatus for receiving SI according to an example.
  • the scheduling information may further include a number-of-decoding-failures threshold
  • the first receiving module 62 may further include: a decoding sub-module 627 and a counting and determining sub-module 628 .
  • the decoding sub-module 627 is configured to, when the piece of the to-be-requested SI is received within the receiving windows continuously monitored, decode the piece of the to-be-requested SI within a corresponding receiving window.
  • the counting and determining sub-module 628 is configured to count failures of decoding the piece of the to-be-requested SI within the corresponding receiving window by the decoding sub-module 627 and, when the number of the failures reaches the number-of-decoding-failures threshold, determine that the piece of the to-be-requested SI is not successfully received.
  • the number-of-decoding-failures for the piece of the to-be-requested SI in the corresponding receiving window is counted, and when the number-of-decoding-failures reaches the number-of-decoding-failures threshold, it is determined that the piece of the to-be-requested SI is not successfully received. And then the second SI request is sent to the base station for requesting the base station to unicast the corresponding SI, thereby improving a success rate of receiving.
  • FIG. 9 is a block diagram illustrating another apparatus for receiving SI according to an example. As shown in FIG. 9 , on the basis of the example shown in FIG. 8C , if the indication information includes the second type SI that can be converted to be unicasted, the apparatus may further include: a confirming module 65 .
  • the confirming module 65 is configured to, before the second sending module sends the second SI request to the base station, confirm that the to-be-requested SI not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted.
  • the UE is to confirm whether the to-be-requested SI which is not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted, and if the to-be-requested SI which is not successfully received by the present UE belongs to the second type SI that can be converted to be unicasted, the second SI request may be sent to the base station.
  • the second SI request is sent to the base station, so as to improve a success rate of requesting the base station to unicast the to-be-requested SI.
  • FIG. 10 is a block diagram illustrating an apparatus for sending SI according to an example.
  • the apparatus for sending the SI includes: a first receiving module 110 , a first sending module 120 , a second receiving module 130 , and a second sending module 140 .
  • the first receiving module 110 is configured to receive a first SI request sent by UE, where the first SI request is for the UE to request the present base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted by the present base station.
  • the first sending module 120 is configured to broadcast the at least one piece of the to-be-requested SI to the UE in response to the first SI request received by the first receiving module 110 .
  • the second receiving module 130 is configured to receive a second SI request, which is sent by the UE after the UE determines that any of one or more pieces of to-be-requested SI which is sent by the first sending module 120 is not successfully received, where the second SI request is for the UE to request the base station to unicast the to-be-requested SI not successfully received by the UE.
  • the second sending module 140 is configured to unicast, to the UE, the to-be-requested SI not successfully received by the UE, in response to the second SI request received by the second receiving module 130 .
  • the second SI request is received from the UE, and the to-be-requested SI which is not successfully received by the present UE is unicasted to the UE in response to the second SI request, so that the UE may successfully acquire corresponding to-be-requested SI.
  • FIG. 11 is a block diagram illustrating another apparatus for sending SI according to an example. As shown in FIG. 11 , on the basis of the example shown in FIG. 10 , the apparatus may further include: a third sending module 100 .
  • the third sending module 100 is configured to, before the first receiving module 110 receives the first SI request, broadcast, to the UE, first type SI carrying the second type SI which has not been broadcasted by the present base station.
  • the first type SI may further carry indication information.
  • the indication information may include at least one of the followings: a respective number-of-requests corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-monitoring-windows corresponding to each piece of the second type SI, indicated uniformly or separately; a respective number-of-decoding-failures corresponding to each piece of the second type SI, indicated uniformly or separately; or second type SI that can be converted to be unicasted.
  • the first type SI is broadcasted to the UE, so that the UE may obtain the second type SI which has not been broadcasted by the base station, and thereby the UE may request the second type SI which has not been broadcasted SI from the base station easily.
  • FIG. 12 is a block diagram illustrating an apparatus suitable for receiving SI according to an example.
  • an apparatus 1200 may be a mobile phone, a computer, a digital broadcast terminal, a message receiving and transmitting device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and so on.
  • the apparatus 1200 may include one or more of the following components: a processing component 1202 , a memory 1204 , a power component 1206 , a multimedia component 1208 , an audio component 1210 , an input/output (I/O) interface 1212 , a sensor component 1214 , and a communication component 1216 .
  • the processing component 1202 generally controls overall operations of the apparatus 1200 , such as operations associated with display, phone calls, data communications, camera operations, and recording operations.
  • the processing component 1202 may include one or more processors 1220 to execute instructions to complete all or part of the steps of the above methods.
  • the processing component 1202 may include one or more modules which facilitate the interaction between the processing component 1202 and other components.
  • the processing component 1202 may include a multimedia module to facilitate the interaction between the multimedia component 1208 and the processing component 1202 .
  • the memory 1204 is to store various types of data to support the operation of the apparatus 1200 . Examples of such data include instructions for any application or method operated on the apparatus 1200 , contact data, phonebook data, messages, pictures, videos, and so on.
  • the memory 1204 may be implemented by any type of volatile or non-volatile storage devices or a combination thereof, such as a Static Random Access Memory (SRAM), an Electrically Erasable Programmable Read-Only Memory (EEPROM), an Erasable Programmable Read-Only Memory (EPROM), a Programmable Read-Only Memory (PROM), a Read-Only Memory (ROM), a magnetic memory, a flash memory, a magnetic or optical disk.
  • SRAM Static Random Access Memory
  • EEPROM Electrically Erasable Programmable Read-Only Memory
  • EPROM Erasable Programmable Read-Only Memory
  • PROM Programmable Read-Only Memory
  • ROM Read-Only Memory
  • magnetic memory a magnetic memory
  • flash memory a flash memory
  • the power component 1206 provides power to different components of the apparatus 1200 .
  • the power component 1206 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the apparatus 1200 .
  • the multimedia component 1208 includes a screen providing an output interface between the apparatus 1200 and a user.
  • the screen may include a Liquid Crystal Display (LCD) and a Touch Panel (TP). If the screen includes the TP, the screen may be implemented as a touch screen to receive input signals from the user.
  • the TP may include one or more touch sensors to sense touches, swipes, and gestures on the TP. The touch sensors may not only sense a boundary of a touch or swipe, but also sense a duration and a pressure associated with the touch or swipe.
  • the multimedia component 1208 may include a front camera and/or a rear camera.
  • the front camera and/or rear camera may receive external multimedia data when the apparatus 1200 is in an operating mode, such as a photographing mode or a video mode.
  • an operating mode such as a photographing mode or a video mode.
  • Each of the front camera and the rear camera may be a fixed optical lens system or have focal length and optical zooming capability.
  • the audio component 1210 is to output and/or input an audio signal.
  • the audio component 1210 includes a microphone (MIC).
  • the MIC When the apparatus 1200 is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode, the MIC is to receive an external audio signal.
  • the received audio signal may be further stored in the memory 1204 or sent via the communication component 1216 .
  • the audio component 1210 further includes a speaker to output an audio signal.
  • the I/O interface 1212 may provide interfaces between the processing component 1202 and peripheral interface modules.
  • the peripheral interface modules may include a keyboard, a click wheel, buttons and so on. These buttons may include, but are not limited to, a home button, a volume button, a starting button and a locking button.
  • the sensor component 1214 includes one or more sensors to provide status assessments of various aspects for the apparatus 1200 .
  • the sensor component 1214 may detect the on/off status of the apparatus 1200 , and relative positioning of component, for example, the component is a display and a keypad of the apparatus 1200 .
  • the sensor component 1214 may also detect a change in position of the apparatus 1200 or a component of the apparatus 1200 , a presence or absence of the contact between a user and the apparatus 1200 , an orientation or an acceleration/deceleration of the apparatus 1200 , and a change in temperature of the apparatus 1200 .
  • the sensor component 1214 may include a proximity sensor to detect the presence of a nearby object without any physical contact.
  • the sensor component 1214 may further include an optical sensor, such as a Complementary Metal-Oxide-Semiconductor (CMOS) or Charged Coupled Device (CCD) image sensor which is used in imaging applications.
  • CMOS Complementary Metal-Oxide-Semiconductor
  • CCD Charged Coupled Device
  • the sensor component 1214 may further include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 1216 is to facilitate wired or wireless communication between the apparatus 1200 and other devices.
  • the apparatus 1200 may access a wireless network that is based on a communication standard, such as Wi-Fi, 2G or 3G, or a combination thereof.
  • the communication component 1216 receives a broadcast signal or broadcast-associated information from an external broadcast management system via a broadcast channel.
  • the communication component 1216 further includes a Near Field Communication (NFC) module to facilitate short-range communications.
  • the NFC module may be implemented based on a Radio Frequency Identification (RFID) technology, an Infrared Data Association (IrDA) technology, an Ultra-Wideband (UWB) technology, a Bluetooth® (BT) technology and other technologies.
  • RFID Radio Frequency Identification
  • IrDA Infrared Data Association
  • UWB Ultra-Wideband
  • BT Bluetooth®
  • the apparatus 1200 may be implemented by one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components for performing the above methods.
  • ASICs Application Specific Integrated Circuits
  • DSPs Digital Signal Processors
  • DSPDs Digital Signal Processing Devices
  • PLDs programmable Logic Devices
  • FPGAs Field Programmable Gate Arrays
  • controllers microcontrollers, microprocessors, or other electronic components for performing the above methods.
  • a non-transitory computer-readable storage medium including instructions, such as a memory 1204 including instructions.
  • the above instructions may be executed by the processor 1220 of the apparatus 1200 to complete the above method.
  • the non-transitory computer-readable storage medium may be a Read-Only Memory (ROM), a Random Access Memory (RAM), CD-ROM, a magnetic tape, a floppy disk, and an optical data storage device and so on.
  • FIG. 13 is a block diagram illustrating another apparatus suitable for sending SI according to an example.
  • An apparatus 1300 may be provided as a base station.
  • the apparatus 1300 includes a processing component 1322 , a wireless transmitting/receiving component 1324 , an antenna component 1326 , and a signal processing portion specific to a wireless interface.
  • the processing component 1322 may further include one or more processors.
  • One the processor of the processing component 1322 may be configured to:
  • the first SI request is for the UE to request the present base station to broadcast at least one piece of to-be-requested SI, and the at least one piece of the to-be-requested SI belongs to second type SI which has not been broadcasted by the base station;
  • a second SI request which is sent by the UE after the UE determines that any of one or more pieces of to-be-requested SI is not successfully received, where the second SI request is for the UE to request the base station to unicast the to-be-requested SI not successfully received by the UE;
  • the to-be-requested SI not successfully received by the UE, in response to the second SI request.
  • the apparatus examples substantially correspond to the method examples, a reference may be made to part of the descriptions of the method examples for the related part.
  • the apparatus examples described above are merely illustrative, where the units described as separate members may be or not be physically separated, and the members displayed as units may be or not be physical units, e.g., may be located in one place, or may be distributed to a plurality of network units. Part or all of the modules may be selected according to actual requirements to implement the objectives of the solutions in the examples. Those of ordinary skill in the art may understand and carry out them without creative work.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
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Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0959635A1 (de) 1998-05-20 1999-11-24 Alcatel Vebindungsloses Herunterladen von Software nach drahtlosen Terminals
US20090185543A1 (en) * 2008-01-17 2009-07-23 Mediatek Inc. Methods for transmitting system information bit streams and communication apparatuses utilizing the same
US20100214995A1 (en) 2009-02-25 2010-08-26 Motorola, Inc. Communicating system information in a wireless communication network
US20130089008A1 (en) 2011-10-11 2013-04-11 Alcatel-Lucent Usa Inc. Method Of Accessing A Wireless Network And A Wireless Device
US20130163444A1 (en) 2011-12-22 2013-06-27 Cellco Partnership Multicast resource optimization
US20130215813A1 (en) 2012-02-22 2013-08-22 Verizon Patent And Licensing Inc. Modifying fec values and mcs values in a network
US20140315549A1 (en) * 2011-11-08 2014-10-23 Koninklijke Kpn N.V. Distribution Of System Information In A Wireless Access Telecommunications System
US20140358866A1 (en) 2013-05-30 2014-12-04 Qualcomm Incorporated Full file repair using schedule description fragment in embms
CN104661052A (zh) 2009-11-03 2015-05-27 瑞典爱立信有限公司 利用数据分段的可选广播传送的流传输
CN106664660A (zh) 2016-10-10 2017-05-10 北京小米移动软件有限公司 用于发送和接收系统消息的方法、装置、用户设备及基站
US20180199266A1 (en) * 2017-01-06 2018-07-12 Spreadtrum Communications (Shanghai) Co., Ltd. On-demand acquisition method and device of system information
US20180288748A1 (en) * 2017-03-31 2018-10-04 Qualcomm Incorporated Reliable delivery of system information
US20190037479A1 (en) * 2016-02-04 2019-01-31 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, communication method, and integrated circuit
US20190053131A1 (en) * 2016-02-04 2019-02-14 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, communication method, and integrated circuit
US20190150071A1 (en) * 2016-05-10 2019-05-16 Lg Electronics Inc. Timer-based method and apparatus for requesting sib
US20190253956A1 (en) * 2016-11-04 2019-08-15 Kyocera Corporation Radio terminal and base station
US20200008223A1 (en) * 2017-03-16 2020-01-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method, apparatus, and system for acquiring system information

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0959635A1 (de) 1998-05-20 1999-11-24 Alcatel Vebindungsloses Herunterladen von Software nach drahtlosen Terminals
US20090185543A1 (en) * 2008-01-17 2009-07-23 Mediatek Inc. Methods for transmitting system information bit streams and communication apparatuses utilizing the same
US20100214995A1 (en) 2009-02-25 2010-08-26 Motorola, Inc. Communicating system information in a wireless communication network
CN102318409A (zh) 2009-02-25 2012-01-11 摩托罗拉移动公司 在无线通信网络中传递系统信息
CN104661052A (zh) 2009-11-03 2015-05-27 瑞典爱立信有限公司 利用数据分段的可选广播传送的流传输
US20130089008A1 (en) 2011-10-11 2013-04-11 Alcatel-Lucent Usa Inc. Method Of Accessing A Wireless Network And A Wireless Device
US20140315549A1 (en) * 2011-11-08 2014-10-23 Koninklijke Kpn N.V. Distribution Of System Information In A Wireless Access Telecommunications System
US20130163444A1 (en) 2011-12-22 2013-06-27 Cellco Partnership Multicast resource optimization
US20130215813A1 (en) 2012-02-22 2013-08-22 Verizon Patent And Licensing Inc. Modifying fec values and mcs values in a network
US20140358866A1 (en) 2013-05-30 2014-12-04 Qualcomm Incorporated Full file repair using schedule description fragment in embms
US20190037479A1 (en) * 2016-02-04 2019-01-31 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, communication method, and integrated circuit
US20190053131A1 (en) * 2016-02-04 2019-02-14 Sharp Kabushiki Kaisha Terminal apparatus, base station apparatus, communication method, and integrated circuit
US20190150071A1 (en) * 2016-05-10 2019-05-16 Lg Electronics Inc. Timer-based method and apparatus for requesting sib
CN106664660A (zh) 2016-10-10 2017-05-10 北京小米移动软件有限公司 用于发送和接收系统消息的方法、装置、用户设备及基站
US20190253956A1 (en) * 2016-11-04 2019-08-15 Kyocera Corporation Radio terminal and base station
US20180199266A1 (en) * 2017-01-06 2018-07-12 Spreadtrum Communications (Shanghai) Co., Ltd. On-demand acquisition method and device of system information
US20200008223A1 (en) * 2017-03-16 2020-01-02 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method, apparatus, and system for acquiring system information
US20180288748A1 (en) * 2017-03-31 2018-10-04 Qualcomm Incorporated Reliable delivery of system information

Non-Patent Citations (18)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Study on New Radio (NR) access technology (Release 14)", 3GPP Standard; Technical Specification; Mobile Competence Centre; France, Mar. 24, 2017, 74 pages.
3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA); Medium Access Control (MAC) protocol specification; 3GPP TS 36.321 V15.4.0 (Dec. 2018).
3rd Generation Partnership Project; Technical Specification Group Radio Access Network; Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification; 3GPP TS 36.331 V15.4.0 (Dec. 2018).
Catt, "Procedures of on Demand Si Delivery and Error Handling", R2-1704236, 3GPP TSG-RAN WG2 Meeting#98, May 6, 2017, 5 pages.
Ericsson, "Remaining Issues of On-Demand SI", R2-1704385, 3GPP TSG-RAN WG2#98, May 6, 2017, 7 pages.
European Patent Office, Extended European Search Report Issued in Application No. 17909058.4 , dated Mar. 13, 2020, Germany, 9 pages.
European Patent Office, Office Action Issued in Application No. 17909058.4, dated Dec. 9, 2020, Germany, 6 pages.
European Patent Office, Oral Proceedings Issued in Application No. 17909058.4, dated Aug. 26, 2021, Germany, 8 pages.
Huawei et al., "Delivery of "Other SI" in NR", 3GPP TSG-RAN2 Meeting #95bis, R2-166203, Oct. 10-14, 2016, 6 pages.
Huawei et al., "Design on MSGI Based Request and Failure Handling", R2-1705175, 3GPP TSG-RAN WG2#98, May 6, 2017, 3 pages.
Indian Patent Office, Office Action Issued in Application No. 201947051180, dated Mar. 16, 2021, 7 pages.
Intel Corporation,"On demand SI delivery procedure", 3GPP TSG-RAN WG2 NR AdHoc Meeting Spokane, R2-1700340, Jan. 17-19, 2017, 2 pages.
ISA State Intellectual Property Office of the People's Republic of China, International Search Report Issued in Application No. PCT/CN2017/084203, dated Feb. 24, 2018, WIPO, 4 pages.
ISA State Intellectual Property Office of the People's Republic of China, Written Opinion of the International Searching Authority Issued in Application No. PCT/CN2017/084203, dated Feb. 24, 2018, WIPO, 3 pages.
Media Tek Inc., "Error Handling for On Demand SI Delivery", 3GPP TSG-RAN WG2 Meeting #98, R2-1705438, May 15-19, 2017, 6 pages.
Mediatek Inc., "NR SI Unicast", R2-1701362, 3GPP TSG-RAN2#97 Meeting, Feb. 3, 2017, 6 pages.
State Intellectual Property Office of the People's Republic of China, Office Action and Search Report Issued in Application No. 201780000373.0, dated Sep. 1, 2020, 16 pages, (Submitted with Machine Translation).
State Intellectual Property Office of the People's Republic of China, Office Action and Search Report Issued in Application No. 2017800003730, dated Mar. 19, 2021, 12 pages, (Submitted with Machine Translation).

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CN108476385B (zh) 2021-11-02
EP3624514A1 (de) 2020-03-18
WO2018205279A1 (zh) 2018-11-15
CN108476385A (zh) 2018-08-31
US20200128510A1 (en) 2020-04-23
EP4149182A1 (de) 2023-03-15

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